Home / 2,582,120.40-3,563,252.16-1,404,682.32

Finding the Fourth Proportional to 2,582,120.40, 3,563,252.16 and 1,404,682.32

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Solution

The fourth proportional to 2,582,120.40, 3,563,252.16 and 1,404,682.32 is: 1,938,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,120.40 : 3,563,252.16 = 1,404,682.32 : x
  2. Step 2: Convert to fraction form
    2,582,120.40/3,563,252.16 = 1,404,682.32/x
  3. Step 3: Cross multiply
    2,582,120.40x = 3,563,252.16 × 1,404,682.32
  4. Step 4: Simplify right side
    2,582,120.40x = 5,005,237,310,853.81
  5. Step 5: Solve for x
    x = 5,005,237,310,853.81/2,582,120.40
  6. Step 6: Final answer
    x = 1,938,421.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.